Body OBD-II Codes (B-Codes)

152 fault codes in this category. Click any code for detailed causes, diagnostic steps, and repair costs.

B0001 critical

Driver Frontal Stage 1 Deployment Control

B0002 critical

Driver Frontal Stage 2 Deployment Control

B0003 critical

Passenger Frontal Stage 1 Deployment Control

B0004 critical

Passenger Frontal Stage 2 Deployment Control

B0005 critical

Driver Side Airbag Deployment Control

B0006 critical

Passenger Side Airbag Deployment Control

B0007 critical

Driver Side Curtain Airbag Deployment Control

B0008 critical

Passenger Side Curtain Airbag Deployment Control

B0009 critical

Driver Knee Airbag Deployment Control

B0010 critical

Passenger Knee Airbag Deployment Control

B0012 critical

Driver Seatbelt Pretensioner Deployment Control

B0013 critical

Passenger Seatbelt Pretensioner Deployment Control

B0014 moderate

Driver Seat Track Position Sensor Circuit

B0015 moderate

Passenger Seat Track Position Sensor Circuit

B0016 critical

Driver Frontal Airbag Circuit Resistance Low

B0017 critical

Driver Frontal Airbag Circuit Resistance High

B0018 critical

Passenger Frontal Airbag Circuit Resistance Low

B0019 critical

Passenger Frontal Airbag Circuit Resistance High

B0020 critical

Driver Side Airbag Circuit Resistance Low

B0021 critical

Driver Side Airbag Circuit Resistance High

B0022 critical

Passenger Side Airbag Circuit Resistance Low

B0023 critical

Passenger Side Airbag Circuit Resistance High

B0024 critical

Driver Curtain Airbag Circuit Resistance Low

B0025 critical

Driver Curtain Airbag Circuit Resistance High

B0026 low

Driver Seat Track Position Sensor Circuit Malfunction

B0027 low

Driver Seat Track Position Sensor Circuit Range/Performance

B0028 critical

Passenger Occupant Classification System Malfunction

B0029 low

Passenger Seat Position Sensor Circuit Malfunction

B0030 critical

SRS Frontal Impact Sensor Circuit -- Left

B0031 critical

SRS Frontal Impact Sensor Circuit -- Right

B0032 critical

SRS Side Impact Sensor Circuit -- Left

B0033 critical

SRS Side Impact Sensor Circuit -- Right

B0034 moderate

Rear Left Turn Signal Circuit Malfunction

B0035 moderate

Rear Right Turn Signal Circuit Malfunction

B0036 moderate

Front Left Turn Signal Circuit Malfunction

B0037 moderate

Front Right Turn Signal Circuit Malfunction

B0038 critical

Left Brake Light Circuit Malfunction

B0039 critical

Right Brake Light Circuit Malfunction

B0040 moderate

Left Tail Light Circuit Open

B0041 moderate

Right Tail Light Circuit Open

B0042 moderate

Left Reverse Light Circuit Malfunction

B0043 moderate

Right Reverse Light Circuit Malfunction

B0044 low

Left Fog Light Circuit Malfunction

B0045 low

Right Fog Light Circuit Malfunction

B0046 critical

Left Headlight Low Beam Circuit Malfunction

B0047 critical

Right Headlight Low Beam Circuit Malfunction

B0048 moderate

Left Headlight High Beam Circuit Malfunction

B0049 moderate

Right Headlight High Beam Circuit Malfunction

B0050 low

License Plate Light Circuit Malfunction

B0051 low

Daytime Running Light Circuit Left Malfunction

B0052 low

Daytime Running Light Circuit Right Malfunction

B0053 moderate

Headlight Leveling Sensor Circuit Malfunction

B0054 moderate

Headlight Leveling Motor Circuit Malfunction

B0055 low

Interior Dome Light Circuit Malfunction

B0056 moderate

Instrument Cluster Illumination Circuit Malfunction

B0057 low

Ambient Interior Lighting Circuit Malfunction

B0058 low

Side Marker Light Circuit Left Malfunction

B0059 low

Side Marker Light Circuit Right Malfunction

B0060 critical

Third Brake Light (CHMSL) Circuit Malfunction

B1000 moderate

Headlamp Switch Circuit Malfunction

B1001 moderate

Left Headlamp Circuit Open

B1002 moderate

Right Headlamp Circuit Open

B1003 moderate

Left Turn Signal Circuit Malfunction

B1004 moderate

Right Turn Signal Circuit Malfunction

B1005 moderate

Left Tail Lamp Circuit Malfunction

B1006 moderate

Right Tail Lamp Circuit Malfunction

B1007 low

Park Lamp Circuit Malfunction

B1008 low

Fog Lamp Circuit Malfunction

B1009 moderate

Backup Lamp Circuit Malfunction

B1010 low

License Plate Lamp Circuit Malfunction

B1011 low

Driver Door Ajar Circuit Malfunction

B1012 low

Passenger Door Ajar Circuit Malfunction

B1013 low

Rear Left Door Ajar Circuit Malfunction

B1014 low

Rear Right Door Ajar Circuit Malfunction

B1015 low

Trunk/Liftgate Ajar Circuit Malfunction

B1016 low

Hood Ajar Switch Circuit Malfunction

B1017 low

Driver Door Lock Actuator Circuit Malfunction

B1018 low

Passenger Door Lock Actuator Circuit Malfunction

B1019 low

Rear Door Lock Actuator Circuit Malfunction

B1020 low

Trunk/Liftgate Lock Actuator Circuit Malfunction

B1100 low

Driver Power Window Motor Circuit Malfunction

B1101 low

Passenger Power Window Motor Circuit Malfunction

B1102 low

Rear Left Power Window Motor Circuit Malfunction

B1103 low

Rear Right Power Window Motor Circuit Malfunction

B1104 low

Power Sunroof Motor Circuit Malfunction

B1105 low

Power Sunroof Position Sensor Circuit Malfunction

B1106 low

Driver Power Mirror Circuit Malfunction

B1107 low

Passenger Power Mirror Circuit Malfunction

B1108 low

Power Mirror Fold Circuit Malfunction

B1109 low

Heated Mirror Circuit Malfunction

B1110 moderate

Wiper Motor Front Circuit Malfunction

B1111 low

Wiper Motor Rear Circuit Malfunction

B1112 low

Windshield Washer Pump Circuit Malfunction

B1113 moderate

Horn Circuit Malfunction

B1114 critical

Steering Wheel Clock Spring Circuit Open

B1115 low

Heated Seat Circuit Driver Malfunction

B1116 low

Heated Seat Circuit Passenger Malfunction

B1117 low

Heated Steering Wheel Circuit Malfunction

B1118 low

Remote Keyless Entry Receiver Circuit Malfunction

B1119 critical

Immobilizer/Transponder Communication Error

B1200 moderate

HVAC Blower Motor Control Circuit Malfunction

B1201 low

HVAC Temperature Control Circuit Malfunction

B1202 low

HVAC Mode Door Position Circuit Malfunction

B1203 low

HVAC Recirculation Door Position Circuit Malfunction

B1204 low

HVAC Ambient Temperature Sensor Circuit Malfunction

B1205 low

HVAC In-Car Temperature Sensor Circuit Malfunction

B1206 moderate

HVAC A/C Clutch Relay Control Circuit

B1207 moderate

HVAC A/C Refrigerant Pressure Sensor Circuit

B1208 low

HVAC Evaporator Temperature Sensor Circuit

B1209 low

HVAC Heater Core Temperature Sensor Circuit

B1210 low

HVAC Sunload Sensor Circuit Malfunction

B1300 low

Power Door Lock Circuit Malfunction

B1301 low

Driver Door Ajar Circuit Malfunction

B1302 low

Passenger Door Ajar Circuit Malfunction

B1303 low

Driver Power Window Motor Circuit Malfunction

B1304 low

Passenger Power Window Motor Circuit Malfunction

B1305 low

Rear Driver Side Power Window Circuit Malfunction

B1306 low

Rear Passenger Side Power Window Circuit Malfunction

B1307 low

Power Trunk/Liftgate Release Circuit Malfunction

B1308 low

Power Mirror Control Circuit Malfunction

B1309 low

Heated Mirror Circuit Malfunction

B1310 low

Power Sunroof/Moonroof Circuit Malfunction

B1311 moderate

HVAC Blower Motor Control Circuit Malfunction

B1312 low

HVAC Mode Door Actuator Circuit Malfunction

B1313 low

HVAC Temperature Blend Door Actuator Circuit Malfunction

B1314 low

HVAC Recirculation Door Actuator Circuit Malfunction

B1315 low

HVAC In-Car Temperature Sensor Circuit Malfunction

B1316 low

HVAC Ambient Temperature Sensor Circuit Malfunction

B1317 moderate

HVAC Evaporator Temperature Sensor Circuit Malfunction

B1318 low

HVAC Solar Radiation Sensor Circuit Malfunction

B1319 low

HVAC Rear Blower Motor Circuit Malfunction

B1320 low

HVAC Rear Temperature Blend Door Actuator Malfunction

B1400 moderate

Instrument Cluster Communication Circuit Malfunction

B1401 moderate

Speedometer Circuit Malfunction

B1402 low

Tachometer Circuit Malfunction

B1403 moderate

Fuel Gauge Circuit Malfunction

B1404 moderate

Engine Temperature Gauge Circuit Malfunction

B1405 moderate

Oil Pressure Gauge Circuit Malfunction

B1406 moderate

Voltmeter/Charging System Gauge Circuit Malfunction

B1407 low

Odometer/Trip Display Circuit Malfunction

B1408 moderate

Instrument Cluster Backlight Circuit Malfunction

B1409 moderate

Instrument Cluster Warning Indicator Circuit Malfunction

B1410 moderate

Instrument Cluster Communication Circuit Malfunction

B1411 low

Instrument Cluster Stepper Motor Malfunction

B1412 moderate

Fuel Level Sensor Circuit Malfunction

B1413 moderate

Body Control Module Internal Fault

B1414 moderate

Body Control Module Voltage Supply Low

B1415 moderate

Body Control Module CAN Bus Communication Fault

B1416 low

Rain Sensor Circuit Malfunction

B1417 low

Auto-Dimming Rearview Mirror Circuit Malfunction

B1418 low

Parking Assist Sensor Circuit Malfunction

B1419 moderate

Backup Camera Circuit Malfunction

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